@polygonjs/polygonjs/dist/src/engine/functions/_GetPointProperty.js

node-based WebGL 3D engine https://polygonjs.com

"use strict";
import {
  ObjectNamedFunction0,
  ObjectNamedFunction1,
  ObjectNamedFunction2,
  ObjectNamedFunction3,
  ObjectNamedFunction4
} from "./_Base";
import { dummyReadRefVal } from "../../core/reactivity/CoreReactivity";
import { Attribute } from "../../core/geometry/Attribute";
import { getObjectPtnumRef } from "../../core/reactivity/PointPropertyReactivity";
export class getPointIndex extends ObjectNamedFunction0 {
  static type() {
    return "getPointIndex";
  }
  func(object3D) {
    const ref = getObjectPtnumRef(object3D);
    return ref.value;
  }
}
export class setPointIndex extends ObjectNamedFunction1 {
  static type() {
    return "setPointIndex";
  }
  func(object3D, ptnum) {
    const ref = getObjectPtnumRef(object3D);
    ref.value = ptnum;
    return ptnum;
  }
}
export class getPointPosition extends ObjectNamedFunction2 {
  static type() {
    return "getPointPosition";
  }
  func(object3D, ptnum, target) {
    dummyReadRefVal(this.timeController.timeUniform().value);
    if (!object3D.geometry) {
      target.set(0, 0, 0);
      return target;
    }
    const positionAttribute = object3D.geometry.getAttribute(Attribute.POSITION);
    target.fromBufferAttribute(positionAttribute, ptnum);
    return target;
  }
}
export class getPointAttributeNumber extends ObjectNamedFunction3 {
  static type() {
    return "getPointAttributeNumber";
  }
  func(object3D, ptnum, attribName, defaultValue) {
    dummyReadRefVal(this.timeController.timeUniform().value);
    const attribute = object3D.geometry.getAttribute(attribName);
    if (!attribute) {
      return defaultValue;
    }
    return attribute.array[ptnum];
  }
}
export class getPointAttributeVector2 extends ObjectNamedFunction4 {
  static type() {
    return "getPointAttributeVector2";
  }
  func(object3D, ptnum, attribName, defaultValue, target) {
    dummyReadRefVal(this.timeController.timeUniform().value);
    const attribute = object3D.geometry.getAttribute(attribName);
    if (!attribute) {
      target.copy(defaultValue);
      return target;
    }
    target.fromArray(attribute.array, ptnum * 2);
    return target;
  }
}
export class getPointAttributeVector3 extends ObjectNamedFunction4 {
  static type() {
    return "getPointAttributeVector3";
  }
  func(object3D, ptnum, attribName, defaultValue, target) {
    dummyReadRefVal(this.timeController.timeUniform().value);
    const attribute = object3D.geometry.getAttribute(attribName);
    if (!attribute) {
      target.copy(defaultValue);
      return target;
    }
    target.fromArray(attribute.array, ptnum * 3);
    return target;
  }
}
export class getPointAttributeVector4 extends ObjectNamedFunction4 {
  static type() {
    return "getPointAttributeVector4";
  }
  func(object3D, ptnum, attribName, defaultValue, target) {
    dummyReadRefVal(this.timeController.timeUniform().value);
    const attribute = object3D.geometry.getAttribute(attribName);
    if (!attribute) {
      target.copy(defaultValue);
      return target;
    }
    target.fromArray(attribute.array, ptnum * 4);
    return target;
  }
}